Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Astronomers have identified GJ 3378b, a super-Earth located 25 light-years away, in the habitable zone of its star, raising ...

The coating could be applied on future spacecraft designed to block light from distant stars hosting exoplanets.

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...